<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div id="content">
			<div class="w1">
				
			</div>
		</div>
	</body>
	<style type="text/css">
		#content{
			height: 100vh;
			background-image: url(img/树枝3.svg);
			background-repeat: no-repeat;
			background-size: 100% 100%;
			position: relative;
			background-position: bottom center;
		}
		.w1{
			background-color: red;
			height: 100px;
			width: 100px;
			position: absolute;
		}
	</style>
</html>
